refactored random subsystem

added compile-time seed support

grid/walk/GridWalkLightAtTheEndOfTheTunnel.h

@@ -6,6 +6,7 @@
 
 #include "../../math/DrawList.h"
 #include "../../math/Distributions.h"
+#include "../../math/DrawList.h"
 
 #include "../../nav/dijkstra/Dijkstra.h"
 
@@ -34,7 +35,7 @@ private:
 	DrawList<T&> drawer;
 
 	/** fast random-number-generator */
-	std::minstd_rand gen;
+	RandomGenerator gen;
 
 	/** 0-mean normal distribution */
 	std::normal_distribution<float> headingChangeDist = std::normal_distribution<float>(0.0, HEADING_CHANGE_SIGMA);

grid/walk/GridWalkPathControl.h

@@ -23,7 +23,7 @@ private:
 	static constexpr float HEADING_CHANGE_SIGMA = Angle::degToRad(10);
 
 	/** fast random-number-generator */
-	std::minstd_rand gen;
+	RandomGenerator gen;
 
 	/** 0-mean normal distribution */
 	std::normal_distribution<float> headingChangeDist = std::normal_distribution<float>(0.0, HEADING_CHANGE_SIGMA);

grid/walk/GridWalkPushForward.h

@@ -8,6 +8,7 @@
 #include "../Grid.h"
 
 #include "../../math/DrawList.h"
+#include "../../math/Random.h"
 #include "../../nav/dijkstra/Dijkstra.h"
 
 #include "GridWalkState.h"
@@ -31,7 +32,7 @@ private:
 	static constexpr float HEADING_ALLOWED_SIGMA = Angle::degToRad(20);
 
 	/** fast random-number-generator */
-	std::minstd_rand gen;
+	RandomGenerator gen;
 
 	/** 0-mean normal distribution */
 	std::normal_distribution<float> headingChangeDist = std::normal_distribution<float>(0.0, HEADING_CHANGE_SIGMA);

grid/walk/GridWalkRandomHeadingUpdate.h

@@ -4,6 +4,8 @@
 #include "../../geo/Heading.h"
 #include "../Grid.h"
 
+
+#include "../../math/Random.h"
 #include "../../nav/dijkstra/Dijkstra.h"
 
 #include "GridWalk.h"
@@ -33,7 +35,7 @@ private:
 	static constexpr float HEADING_CHANGE_SIGMA = Angle::degToRad(10);
 
 	/** fast random-number-generator */
-	std::minstd_rand gen;
+	RandomGenerator gen;
 
 	/** 0-mean normal distribution */
 	std::normal_distribution<float> headingChangeDist = std::normal_distribution<float>(0.0, HEADING_CHANGE_SIGMA);

grid/walk/GridWalkRandomHeadingUpdateAdv.h

@@ -8,6 +8,7 @@
 #include "../../math/DrawList.h"
 #include "../../math/Distributions.h"
 #include "../../nav/dijkstra/Dijkstra.h"
+#include "../../math/Random.h"
 
 #include "GridWalk.h"
 #include "GridWalkState.h"
@@ -34,7 +35,7 @@ private:
 	static constexpr float HEADING_CHANGE_SIGMA = Angle::degToRad(10);
 
 	/** fast random-number-generator */
-	std::minstd_rand gen;
+	RandomGenerator gen;
 
 	/** 0-mean normal distribution */
 	std::normal_distribution<float> headingChangeDist = std::normal_distribution<float>(0.0, HEADING_CHANGE_SIGMA);

grid/walk/GridWalkShortestPathControl.h

@@ -7,6 +7,7 @@
 
 #include "../../math/Distributions.h"
 #include "../../math/DrawList.h"
+#include "../../math/Random.h"
 
 #include "../../nav/dijkstra/Dijkstra.h"
 #include "../../nav/dijkstra/DijkstraPath.h"
@@ -17,6 +18,8 @@
 #include "GridWalkHelper.h"
 #include "GridWalk.h"
 
+
+
 #include <KLib/math/statistics/Statistics.h>
 
 template <typename T> class GridWalkShortestPathControl : public GridWalk<T> {
@@ -76,7 +79,7 @@ protected:
 	static constexpr float HEADING_CHANGE_SIGMA = Angle::degToRad(10);
 
 	/** fast random-number-generator */
-	std::minstd_rand gen;
+	RandomGenerator gen;
 
 	/** 0-mean normal distribution */
 	std::normal_distribution<float> headingChangeDist = std::normal_distribution<float>(0.0, HEADING_CHANGE_SIGMA);

grid/walk/GridWalkSimpleControl.h

@@ -8,6 +8,7 @@
 
 #include "../../math/Distributions.h"
 #include "../../math/DrawList.h"
+#include "../../math/Random.h"
 
 #include "GridWalkState.h"
 #include "GridWalkHelper.h"
@@ -23,7 +24,7 @@ private:
 	static constexpr float HEADING_CHANGE_SIGMA = Angle::degToRad(10);
 
 	/** fast random-number-generator */
-	std::minstd_rand gen;
+	RandomGenerator gen;
 
 	/** 0-mean normal distribution */
 	std::normal_distribution<float> headingChangeDist = std::normal_distribution<float>(0.0, HEADING_CHANGE_SIGMA);

grid/walk/GridWalkWeighted.h

@@ -6,6 +6,7 @@
 
 #include "../../math/DrawList.h"
 #include "../../math/Distributions.h"
+#include "../../math/DrawList.h"
 
 /**
  * perform walks on the grid based on some sort of weighting
@@ -38,7 +39,7 @@ private:
 	DrawList<T&> drawer;
 
 	/** fast random-number-generator */
-	std::minstd_rand gen;
+	RandomGenerator gen;
 
 	/** 0-mean normal distribution */
 	std::normal_distribution<float> headingChangeDist = std::normal_distribution<float>(0.0, HEADING_CHANGE_SIGMA);

grid/walk/GridWalkWeighted2.h

@@ -5,7 +5,9 @@
 #include "../Grid.h"
 
 #include "../../math/DrawList.h"
-#include <KLib/math/distribution/Normal.h>
+#include "../../math/Random.h"
+
+//#include <KLib/math/distribution/Normal.h>
 
 /**
  * perform walks on the grid based on some sort of weighting
@@ -38,7 +40,7 @@ private:
 	DrawList<T&> drawer;
 
 	/** fast random-number-generator */
-	std::minstd_rand gen;
+	RandomGenerator gen;
 
 	/** 0-mean normal distribution */
 	std::normal_distribution<float> headingChangeDist = std::normal_distribution<float>(0.0, HEADING_CHANGE_SIGMA);

grid/walk/TestWalkWeighted3.h

@@ -5,7 +5,9 @@
 #include "../Grid.h"
 
 #include "../../math/DrawList.h"
-#include <KLib/math/distribution/Normal.h>
+#include "../../math/Random.h"
+
+//#include <KLib/math/distribution/Normal.h>
 
 /**
  * perform walks on the grid based on some sort of weighting
@@ -38,7 +40,7 @@ private:
 	DrawList<T&> drawer;
 
 	/** fast random-number-generator */
-	std::minstd_rand gen;
+	RandomGenerator gen;
 
 	/** 0-mean normal distribution */
 	std::normal_distribution<float> headingChangeDist = std::normal_distribution<float>(0.0, HEADING_CHANGE_SIGMA);